JPH0977427A - Elevator car lighting system - Google Patents

Abstract

(57) [Abstract] [Problem] To illuminate the feet of passengers near the doorway without giving discomfort to passengers. SOLUTION: In an elevator having a two-story car with a pair of car rooms separately mounted in a car frame, the fluorescent lamp 38 provided on the upper front side of the upper and lower car rooms, and A fluorescent shade is covered from above, and a lighting shade 37 is provided on the landing side and the cab side so as to be swingable. The lighting shade 37 is linked to the door opening / closing motor when the door is open. By swinging the head to the side and illuminating the fluorescent lights to illuminate the vicinity of the entrance and exit of the hall exclusively for the passengers, the front of the cab above the cab and the sill of the hall are protected so that passengers getting on and off cannot see each other. The gap is blocked, and when the door is closed, the lighting shade shakes its head toward the cab and turns off the fluorescent lamp.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an on-car illuminating device for illuminating the outside of an elevator car room.

[0002]

2. Description of the Related Art Some elevators have a pair of cabs, which are constructed separately in one car frame, for the purpose of doubling the transportation capacity of the elevators, reducing the number of installations, and saving the occupied area. Some are equipped with two-story cages mounted above and below. Such elevators are commonly referred to as double deck elevators.

Such a double deck elevator 1 is
As shown in FIG. 5, an upper car room 3 and a lower car room 4 which are separately configured in one car frame 2 are arranged side by side in the vertical direction to be mounted to form one car 1. Interior lighting devices 3a and 4a for illuminating the inside of the car rooms are provided in the car rooms 3 and 4, respectively.

One end of the main rope 5 is attached to the upper end of the car frame 2. The main rope 5 is hung on a hoisting machine 8 which is a drive source of an elevator installed in a machine room 7 above the hoistway 6, and a counterweight 9 is attached to the other end of the main rope 5.

Further, as shown in FIG. 6, on the upper portion of the car frame 2, there is provided a simple type hand lamp 10 which is provided in the vicinity of a mounting portion of the main rope 5 and faces downward, for use in maintenance, maintenance and inspection of an elevator. It is suspended.

Under such a state where the car 1 and the counterweight 9 are in equilibrium, the car frame 2 and the counterweight 9 are driven by the hoisting machine 8 along the guide rails (not shown), respectively. 3 and the lower cab 4 integrally move up and down. On the upper and lower floors, passengers can get in and out of the car rooms 3 and 4 from the entrances 11 and 12 on the landing side, respectively.

[0007]

By the way, the elevator is generally moved up and down with the gaps 13 and 14 of about 30 mm between the front portions of the cabs 3 and 4 and the sill of the hall being opened. Therefore, when passengers get in and out of the car rooms 3 and 4 at the same time in the elevator as described above, the appearance of getting in and out of each other can be seen from the gap 13 between the car rooms 3 and 4 and the sill of the entrances 11 and 12 of the landing. However, there is a problem that it may give passengers an unpleasant feeling.

Further, since there is only the simple hand lamp 10 on the upper part of the cab, such a simple hand lamp 10 is used only at the time of other than the normal lifting operation such as maintenance, maintenance and inspection work. Since the movable range is set so as not to interfere with the raising and lowering operation of the cab, it is not possible to illuminate the feet and hands of a worker who performs maintenance, etc. sufficiently brightly, and workability is poor.

Further, each of the car rooms 3 and 4 is provided with indoor lighting devices 3a and 4a for illuminating the car room, but there is no lighting device for exclusively illuminating the vicinity of the entrances 11 and 12, and the car rooms 3 and 4 are not provided. A lighting device that illuminates the vicinity of the feet of passengers getting on and off has been desired.

Therefore, according to the present invention, it is possible to improve the service to passengers by illuminating the passengers' feet in the vicinity of the entrance and exit without giving discomfort to passengers getting on and off each cab,
In addition, during the adjustment / maintenance / inspection work of the elevator, it is intended to provide an elevator car lighting system that can improve the workability of the adjustment / maintenance / inspection of the elevator by sufficiently illuminating the feet and hands of the worker. Is.

[0011]

According to a first aspect of the present invention, in an elevator having a two-story car having a pair of car rooms, which are separately formed in a car frame, and which are vertically mounted, Light source provided on the upper front side of the cab on the side, and the light source that covers the light source from above and is swingable between the landing side and the cab side. A light source shade having a length that blocks the gap between the front of the room and the sill of the hall, a door opening / closing mechanism for opening / closing the car room door, a door opening / closing motor for driving this door opening / closing mechanism, and this door opening / closing A light source shade driving mechanism configured to interlock with a motor to swing the light source shade to the landing side when the door is open, and to swing the light source shade to the cab side when the door is closed. When the light source shade shakes its head toward the hall, turn on the light source Brightens near entrance of a dedicated, shade for the light source is provided with a light source control means for turning off the light source when shook her head to the cab side.

In the present invention having such a structure, when the car is landed on the hall, the door opening / closing mechanism is operated by the door opening / closing motor to open the door of the car. At this time, the light source shade swings its head to the hall side in conjunction with the door opening / closing motor, and the light source is turned on. As a result, the gap between the front of the cab above the cab and the sill of the landing is blocked by the light source shade, so passengers getting on and off the upper and lower cabs will see each other through the gap between the front of the cab and the sill of the landing. No one can see it. Further, when the door is closed due to the elevator car moving up and down, the light source shade swings its head toward the car in conjunction with the door opening / closing motor, and the light source is turned off. As a result, the light source shade does not interfere with the raising / lowering operation of the car.

According to the second aspect of the present invention, there is provided landing side swinging state detecting means for detecting that the light source shade swings to the landing side, and the landing side swinging state detection means is the light source shade. 2. The elevator according to claim 1, wherein when the swing side swinging state of the car is detected, the raising / lowering operation of the car is disabled, and when the swinging state of the car side of the light source shade is detected, the raising / lowering operation of the car is enabled. It is a lighting system on the car.

In the present invention having such a structure, when the door of the car room is opened and the shade for the light source swings toward the landing side, the elevator car cannot be moved up and down, and the door of the car room is closed to use the light source. When the shade swings toward the car, the car can be moved up and down.

According to the present invention of claim 3, the light source shade and the light source shade driving mechanism are fastened with a detachable fastener.
When the fastener is removed, the light source shade swings to the hall side and locks to the cab in the hall side. 2. The elevator car top illumination device according to claim 1, which illuminates a side exclusively and brightly.

In the present invention having such a structure, the fastener is removed and the light source shade is manually swung to the landing side, and the light source shade is engaged with the cab by the landing side swinging state locking means. Stop,
By turning on the light source, it is possible to illuminate the entrance side of the hall exclusively and brightly, and it becomes easy to adjust, maintain, and inspect near the entrance of the hall at the upper part of the car room.

According to a fourth aspect of the present invention, the light source shade and the light source shade driving mechanism are fastened with a detachable fastener.
A car side swinging state locking means for locking the light source shade to the car room with the head swinging to the car side when the fastener is removed is provided, and the upper part of the car room is illuminated exclusively and brightly. It is an elevator car lighting device according to item 1.

In the present invention having such a structure, the fastener is removed and the light source shade is manually swung to the car side, and the light source shade is engaged with the car room by the cage side swing state locking means. Stop,
If the light source is turned on, the upper part of the cab can be illuminated brightly and the adjustment, maintenance and inspection of the upper part of the cab will be easy.

According to the fifth aspect of the present invention, in an elevator equipped with a two-story car in which a pair of car rooms, which are separately formed in a car frame, are vertically mounted, at least the upper part of the lower car room A light source shade with a light source inside is installed on the front side so that the pendulum can move forward and backward, and in conjunction with the door opening and closing motor that drives the door opening and closing mechanism of the car room, the front part of the car room when the door is open Shake your head toward the hall to illuminate the vicinity of the entrance to the car room so as to block the gap between the door and the threshold of the landing, and shake the head toward the car room when the door is closed to interfere with the lifting operation. It is characterized in that it is stored in a position where it does not turn off and goes out.

[0020]

Embodiments of the present invention will be described below with reference to the drawings. In addition, in the present embodiment, FIG.
The same reference numerals are given to the same parts as those shown in FIG. FIG. 1 is a diagram showing the configuration of the present embodiment,
5 is different from that shown in FIG. 5 in that upper car rooms 3 and lower car rooms 4 are provided with car top lighting devices 21 and 22 for illuminating the vicinity of the feet of passengers getting on and off the car rooms 3 and 4, respectively. . The on-car illuminating devices 21 and 22 project in front of the car compartments 3 and 4 in response to the opening of the two car-side doors 23 and 24 forming the car-side doors, and the car compartments 3 and 4 located above them. 4 and the sill of the entrances and exits 11 and 12 of the hall are blocked.

Specifically, the on-car illuminating devices 21, 22
Is connected to and interlocks with a door opening / closing mechanism as shown in FIG. This door opening / closing mechanism includes a car-side door 23, 24 formed by hanging a door hanger formed above on a hanger rail, and links 26, 27 of a middle part rotatably attached to the front surface of a door hanger case 25. One end is attached, and the other ends thereof are attached via links 28, 29 to a door opening / closing pulley 31 provided on the car control panel 25a.

The car-side door opening / closing motor 32 is erected by a toothed belt 33. As a result, when the car-side door opening / closing motor 32 rotates in the solid line arrow direction A in the figure, the door opening / closing pulley 31 rotates in the solid line arrow direction B,
The links 26 to 29 are operated to open the car side doors 23 and 24.

On the upper part of the door hanger case 25,
The lighting device mounting frame 30 is mounted, and a pulley mounting rod 30a is horizontally provided substantially below the center of the lighting device mounting frame 30. A door opening / closing pulley 31 is rotatably provided on the pulley mounting rod body 30a so as to project to the front surface.

The head swing pulley 34 is connected to the car door opening / closing motor 32 by a toothed belt 35. The cap swinging pulley 34 is provided on one end side above the door hanger case 25, and slightly above the one end side of the door hanger case 25, a cap swinging rod body for driving a lighting cap 37 of a fluorescent lamp 38 described later. 36 projects in the radial direction.

A lighting shade 37 is provided on the upper portion of the lighting device mounting frame 30. In the lighting shade 37, pendulums are attached to the front and rear of the car so that the pendulum can move, and a fluorescent lamp 38 as a light source is attached to the inside. Also, the light from the fluorescent lamp 38 is mounted on the upper surface of the interior of the lighting shade 37
A reflection plate 39 for reflecting the light downward is attached.

The power source and switch of the fluorescent lamp 38 are attached to the car control panel 25a. Then, by the car top control plate 25a, the fluorescent lamp 38 is turned off when the lighting shade 37 is in a storage state with its opening facing downward, and the lighting shade 37 is in front of the lighting device mounting frame 30. It is controlled so that the fluorescent lamp 38 is turned on when the fluorescent lamp 38 is projected.

Further, a fan-shaped side plate 41 as shown in FIG. 3 is attached to one end of the lighting shade 37. Below the rear end of the fan-shaped side plate 41, the tip of the rod body 36 for swinging is attached via a swinging arm 42. As a result, when the car-side door opening / closing motor 32 rotates in the direction indicated by the solid arrow in the figure, the cap swinging pulley 34 rotates in the direction of the dotted arrow C, and the cap swinging rod 36 causes the cap swinging arm 42 to move. Down D
When pulled, the lighting shade 37 projects to the front of the lighting device mounting frame 30. Then, the reflection plate 39 of the lighting shade 37 becomes substantially horizontal.

The cap swinging pulley 34 and the toothed belt 3
5, the cap swing rod 36, the cap swing arm 42, and the lighting shade 37 constitute a light source shade driving mechanism. Arm 4 for swinging the head
As shown in FIG. 4, 2 is removably attached to a fan-shaped side plate 41 by a fastener 43 composed of bolts and nuts. By removing the fastener 43 and releasing the locked state of the head swing arm 42, the lighting shade 37 can be manually operated without responding to the opening and closing of the car side doors 23 and 24. .

A detection protrusion 44 is formed on the rear side of the lower portion of the fan-shaped side plate 41, and a limit switch 45 for detecting the detection protrusion 44 is provided below the detection protrusion 44. This limit switch 45 is used for the lighting shade 37
Detects the projection 44 for detection when it is projected to the front of the frame 30 for mounting the lighting device, and the car side doors 23 and 24 are open while the projection 44 for detection is detected. I am trying to make it impossible.

The detection protrusion 44 and the limit switch 45 constitute a hall side swing state detecting means. Below the rear end of the fan-shaped side plate 41, when the fastener 43 is removed to release the locking state of the swinging arm 42 and the lighting shade 37 is manually moved, the lighting shade 37 is Lighting device mounting frame 3
Locking part 46 for maintaining the state of protruding to the front of 0
Is provided. Further, below the front end of the fan-shaped side plate 41, there is provided a locking portion 47 for keeping the lighting shade 37 in a state in which the opening faces the upper part of the cab when the lighting shade 37 is manually moved. Has been.

The lighting shade 37 is fixed by inserting the locking rod 48 from below into the hole formed in the locking portion 46. The locking bar 48 is fixed to the car 1 by bolts or the like.

The locking rod 48 and the locking portion 46 constitute a swinging side locking state locking means, and the locking rod 48 and the locking portion 47.
And the cage side swinging state locking means. In this embodiment having such a configuration, the car side doors 23 and 24 are closed as shown in FIG. The positional relationship with the arm 42 is in the X state shown in FIG. At this time, the rod for swinging head 3
6, the tip of the cap swinging arm 42 is pushed backward, and the lighting cap 37 is placed in a housed state with its opening facing downward. In this stored state, the fluorescent lamp 38 is off.

As a result, it is possible to prevent the car lighting device 21 from interfering with the raising / lowering operation of the car 1. Especially,
In an elevator that raises and lowers the car 1 at high speed,
Since strong wind is received when the car 1 is moved up and down, the lighting shade 3 is also used to prevent damage to each part of the car lighting device 21.
The effect of keeping 7 in the stored state is great. Further, by turning off the fluorescent lamp 38 when the lighting shade 37 is in the housed state, it is possible to save power consumption.

When the car 1 is landed on the landing and the car side door opening / closing motor 32 rotates in the direction A shown in FIG. 2, the door opening / closing pulley 31 rotates in the direction B and the door opening / closing mechanism is driven. The squeezer side doors 23 and 24 open in the E direction. At the same time, the head swing pulley 34 rotates in the C direction, and
As shown in FIG. 5, the cap swinging rod body 36 and the cap swinging arm 42 are interlocked with each other to change from the state Y to the state Z. At this time, the lighting shade 37 projects toward the front of the lighting device mounting frame 30, and the fluorescent lamp 38 is turned on.

As a result, the lighting shade 37 of the on-car illuminating device 22 blocks the gap 13 between the front portions of the car rooms 3 and 4 and the sill of the landing shown in FIG. 1, and reflects the light of the fluorescent lamp 38. It is reflected by the plate 15 and illuminates the vicinity of the entrance 12 exclusively and brightly. Therefore, passengers getting on and off each cab cannot see each other, and it is possible to eliminate the conventional discomfort to passengers.

Further, since the on-car illuminating device 22 is turned on, it is possible to illuminate the passenger's feet near the doorway exclusively, so that the service for passengers can be improved.
Further, when the lighting shade 37 is at the position of the use state Z, the limit switch 45 is turned on to cut off the elevator control circuit (not shown) of the car 1 and disable the elevator operation.
As a result, there is no possibility that the car 1 will move up and down when the door is opened, which also serves as a safety measure for the elevator. Further, the fluorescent lamp 38 may be turned on / off when the limit switch 45 is turned on / off.

On the other hand, when the door is closed due to the elevator moving up and down, the car side doors 23 and 24 are operated in the opposite manner to the above.
Is closed, the power on the fluorescent lamp 38 is automatically turned off by the car control panel 25a, and the car side door opening / closing motor 3 is opened.
The lighting shade 37 is swung to the side of the car 1 in conjunction with 2, the limit switch 45 is connected, and the elevator control circuit is opened so that the car 1 can be raised and lowered. By thus providing the safety device for detecting the state of the lighting shade 37, it is not necessary to separately install the safety device, and thus the number of parts and the production process can be reduced.

By the way, when adjusting, maintaining or inspecting the vicinity of the doorway 3 in the upper part of the car room 1, as shown in FIG. 4, the lighting cap 37 and the cap swing arm 42 of the car lighting device 21 are fastened. The fasteners 43 are removed, and the lighting shade 37 of the car lighting device 21 is manually swung to the entrance / exit 3 side, and the locking rod 4
8 is extended and inserted into the locking portion 46 to fix the lighting shade 37, and the fluorescent lamp 38 in the car control panel 25a is switched from the automatic power source to the manual power source to turn on the power source.
You can illuminate the neighborhood brightly. As a result, operations such as adjustment, maintenance, and inspection near the entrance / exit 3 can be easily performed.

Further, when the car is adjusted, maintained, or inspected at the upper part of the car rooms 3 and 4, the lighting cap 37 and the cap swing arm 42 of the car lighting device 21 are fastened in the same manner as above. By removing the fastening tool 43, the lighting shade 37 of the on-car illuminating device 21 is manually swung to the cab side, and the locking rod 48 is extended and inserted into the locking portion 47, so that the lighting shade 37 is removed. When fixed, the power of the fluorescent lamp 38 in the car control panel 25a is switched from automatic to manual and the power is turned on, so that the upper part of the cab can be illuminated brightly. This makes it possible to easily carry out operations such as adjustment, maintenance, and inspection of the upper part of the car room.

[0040]

As described above in detail, according to the present invention, the door on the car side is opened and the shade of the car lighting device is swung to the landing side so as to block the gap between the car room and the landing, and thus the upper and lower cars. It is possible to illuminate the area near the entrance and exit exclusively without causing discomfort to both passengers getting on and off the room. Thereby, the service to passengers can be improved.

Further, when the door of the car room is opened and the light source shade shakes its head toward the landing, the elevator car cannot move up and down,
When the door of the car room is closed and the shade for the light source shakes the car side,
Since the elevator car can be moved up and down, it is not necessary to separately install a safety device, and the number of parts and the production process can be reduced.

When adjusting, maintaining or inspecting the entrance / exit of the landing in the upper part of the car room, the light source shade and the source shade driving mechanism are separated and the light source shade is manually swung to the hall side. By locking the light source and turning on the light source in this state, it is possible to illuminate the operator's hands and feet exclusively on the entrance side of the hall. As a result, adjustments, maintenance, inspections, etc. can be easily performed near the doorway of the hall at the upper part of the cab, and workability can be improved.

When adjusting, maintaining, or inspecting the upper part of the car room, the light source cap and the source cap driving mechanism are separated from each other, and the light source cap is manually swung toward the car compartment. By locking the light source and turning on the light source, it is possible to illuminate the operator's hands and feet exclusively and brightly in the upper part of the cab room. As a result, adjustment, maintenance, and inspection of the upper part of the cab can be easily performed, and workability can be improved.

[Brief description of drawings]

FIG. 1 is a diagram illustrating an overall configuration of an elevator according to an embodiment of the present invention.

FIG. 2 is a diagram showing a configuration of a front surface of the cab shown in FIG.

FIG. 3 is a diagram showing a configuration of a car lighting device shown in FIG. 1.

4 is a diagram showing details of the configuration of the on-car illuminating device shown in FIG.

FIG. 5 is a diagram illustrating the overall configuration of a conventional elevator.

FIG. 6 is a diagram illustrating a conventional simplified hand lamp of an elevator.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Car 2 ... Car frame 3 ... Upper car room 4 ... Lower car room 11, 12 ... Doorway 13,14 ... Gap 21,22 ... Car top lighting device 23, 24 ... Car side door (door) 25a ... Car top Control panel (light source control means) 32 ... Car side door opening / closing motor (door opening / closing motor) 37 ... Lighting shade (light source shade) 38 ... Fluorescent lamp (light source) 43 ... Fastening tool 44 ... Detection protrusion 45 ... Limit switch 46 ... Locking part 48 ... Locking rod

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Eiji Hirakawa No. 1 Toshiba-cho, Fuchu-shi, Tokyo Toshiba Corporation Fuchu factory inside

Claims (5)

[Claims] 1. An elevator comprising a two-story car in which a pair of car rooms, which are separately constructed in a car frame, are mounted on top and bottom, and a light source provided at least on the upper front side of the lower car room. , This light source is covered from above, and it is installed so that it can be swung between the landing side and the car room side, and when the head is shaken toward the landing side, it blocks the gap between the front part of the car room above the car room and the sill of the landing. A light source shade having a length, a door opening / closing mechanism for opening / closing the door of the cab, a door opening / closing motor for driving the door opening / closing mechanism, and a door opened in association with the door opening / closing motor And a light source shade driving mechanism configured to swing the light source shade to the landing side and swing the light source shade to the cab side when the door is closed, and the light source shade to the landing side. When the head is shaken, the light source is turned on and the area near the entrance and exit of the hall is dedicated And a light source control means for turning off the light source when the light source shade shakes its head toward the car room. 2. A hall-side swing state detecting means for detecting that the light source shade has swung to the hall side is provided, and the hall-side swing state detecting means detects the swing side swing state of the light source shade. The elevator car according to claim 1, wherein the elevator car is disabled to move up and down when detected, and the elevator car is allowed to move up and down when the car side swing state of the light source shade is detected. Top lighting device. 3. The car with the light source shade and the light source shade driving mechanism fastened by a detachable fastener, and when the fastener is removed, the light source shade is swaying to the hall side. 2. The elevator car top illumination according to claim 1, further comprising: hall-side swing state locking means for locking with respect to the room, wherein the light source is manually turned on to illuminate the entrance side of the hall exclusively and brightly. apparatus. 4. A car in which the light source shade and the light source shade driving mechanism are fastened with a detachable fastener, and when the fastener is removed, the light source shade has a neck swayed to the car side. The car side swinging state locking means for locking with respect to the room is provided, and the upper part of the car room is illuminated exclusively and brightly.
The above-mentioned elevator car lighting device. 5. An elevator having a two-story car in which a pair of car rooms, which are separately constructed in a car frame, are mounted vertically, and a light source is internally provided at least at an upper front side of the lower car room. The light source shade provided is provided so as to allow pendulum movement in the front-rear direction, and is interlocked with a door opening / closing motor that drives the door opening / closing mechanism of the cab, and when the door is open, the front of the cab and the sill of the hall are connected. Shake your head toward the landing so as to block the gap between
An elevator cab lighting device, characterized in that when the door is closed, the head is shaken toward the cab and is stored in a position where it does not interfere with the lifting operation and is turned off.